- 19595,331
- 1960 to 196414,159
- 1965 to 196916,169
- 1970 to 197410,148
- 1975 to 19799,778
- 1980 to 19846,862
- 1985 to 19898,740
- 1990 to 19945,215
- 1995 to 19996,225
- 2000 to 20042,577
- 2005 to 2009552
- 2010389
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